Knoxville Weather Forecast
- 61
- 84
Partly Sunny
- 63
- 82
Mostly Sunny
- 72
- 90
Chance Rain Showers
- 63
- 88
Slight Chance Rain Showers
- 59
- 82
Mostly Sunny
- 61
- 83
Slight Chance Thunderstorms
Today 6 Sep Knox
Mostly sunny. Highs in the mid 80s. East Winds 5 to 10 Mph.
Tonight 6 Sep Knox
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. East Winds 5 to 10 Mph.
Knoxville Temperature Statistics
September Temperature
Galesburg Municipal Airport (7.5 miles)
Lowest 2 September, 2026
69.1 °FAverage September
81.8 °FHighest 3 September, 2026
93.6 °F
Climate (2021–2026)
Galesburg Municipal Airport (7.5 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
62.5 °F